Neritopsoidea is a taxonomic grouping, a superfamily

Taxonomic rank

In biological classification, rank is the level in a taxonomic hierarchy. Examples of taxonomic ranks are species, genus, family, and class. Each rank subsumes under it a number of less general categories...

 of sea snail

Snail

Snail is a common name applied to most of the members of the molluscan class Gastropoda that have coiled shells in the adult stage. When the word is used in its most general sense, it includes sea snails, land snails and freshwater snails. The word snail without any qualifier is however more often...

s, marine

Marine (ocean)

Marine is an umbrella term. As an adjective it is usually applicable to things relating to the sea or ocean, such as marine biology, marine ecology and marine geology...

 gastropod mollusks in the clade Cycloneritimorpha

Cycloneritimorpha

Cycloneritimorpha is a clade of land snails, freshwater snails, and sea snails. These are gastropod molluscs within the larger clade Neritimorpha...

 within clade Neritimorpha

Neritimorpha

Neritimorpha is a taxonomic grouping, an unranked clade of snails, gastropod mollusks. This grouping includes land snails, sea snails, some deepwater limpets, and also freshwater snails...

 (according to Bouchet & Rocroi, 2005) or in the order Neritoina within superorder Cycloneritimorpha

Cycloneritimorpha

Cycloneritimorpha is a clade of land snails, freshwater snails, and sea snails. These are gastropod molluscs within the larger clade Neritimorpha...

 within subclass Neritimorpha

Neritimorpha

Neritimorpha is a taxonomic grouping, an unranked clade of snails, gastropod mollusks. This grouping includes land snails, sea snails, some deepwater limpets, and also freshwater snails...

 (according to Bandel, 2007).

1997 taxonomy

Neritopsoidea was in order Neritoida

Neritoida

Neritoida was a taxonomic order of sea snails, freshwater snails and land snails, gastropod molluscs. This order was placed within the superorder Neritopsina within the order Orthogastropoda. Now see Neritoidea.-Superfamilies:...

, the superorder Neritopsina and the subclass Orthogastropoda

Orthogastropoda

Orthogastropoda was a major taxonomic groupings of snails and slugs, an extremely large subclass within the huge class Gastropoda according to the older taxonomy of the Gastropoda ....

 according to the taxonomy of the Gastropoda by Ponder & Lindberg, 1997

Taxonomy of the Gastropoda (Ponder & Lindberg, 1997)

The taxonomy of the Gastropoda, as revised by Winston Ponder and David R. Lindberg in 1997, is an older taxonomy of the class Gastropoda, the class of molluscs consisting of all snails and slugs...

.

2005 taxonomy

This family consists of six following families (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005

Taxonomy of the Gastropoda (Bouchet & Rocroi, 2005)

The taxonomy of the Gastropoda as it was revised by Philippe Bouchet and Jean-Pierre Rocroi is currently the most up-to-date overall system for classifying gastropod mollusks...

):

• family Neritopsidae
  Neritopsidae
  Neritopsidae is a family of small sea snails and freshwater snails in the clade Cycloneritimorpha ....
  
  
• † family Cortinellidae
  Cortinellidae
  Cortinellidae is an extinct taxonomic family of fossil sea snails....
  
  
• † family Delphinulopsidae
  Delphinulopsidae
  Delphinulopsidae is an extinct taxonomic family of fossil sea snails, marine, gastropod mollusks.- Taxonomy :According to taxonomy of the Gastropoda by Bouchet & Rocroi the family Delphinulopsidae has no subfamilies.- 2007 taxonomy :...
  
  
• † family Plagiothyridae
  Plagiothyridae
  Plagiothyridae is an extinct family of sea snails....
  
  
• † family Pseudorthonychiidae
  Pseudorthonychiidae
  Pseudorthonychiidae is an extinct, monogeneric family of gastropods in the clade Cycloneritimorpha ....
  
  
• family Titiscaniidae

2007 taxonomy

Bandel (2007) have described four new families in Neritopsoidea:

superfamily Neritopsoidea

• family Neritopsidae
  Neritopsidae
  Neritopsidae is a family of small sea snails and freshwater snails in the clade Cycloneritimorpha ....
  
  
• † Fedaiellidae Bandel, 2007
• † family Delphinulopsidae
  Delphinulopsidae
  Delphinulopsidae is an extinct taxonomic family of fossil sea snails, marine, gastropod mollusks.- Taxonomy :According to taxonomy of the Gastropoda by Bouchet & Rocroi the family Delphinulopsidae has no subfamilies.- 2007 taxonomy :...
  
  
• † family Cortinellidae
  Cortinellidae
  Cortinellidae is an extinct taxonomic family of fossil sea snails....
  
  
• † Palaeonaricidae Bandel, 2007
• † Naticopsidae - Bandel (2007) recognizes Natisopsinae (in Neritopsidae by Bouchet & Rocroid 2005) at family level.
• † Tricolnaticopsidae Bandel, 2007
• † Scalaneritinidae Bandel, 2007
• † family Plagiothyridae
  Plagiothyridae
  Plagiothyridae is an extinct family of sea snails....
  
  
• † family Pseudorthonychiidae
  Pseudorthonychiidae
  Pseudorthonychiidae is an extinct, monogeneric family of gastropods in the clade Cycloneritimorpha ....
  
  
• family Titiscaniidae